FR790557A - Procédé pour le nettoyage d'objets métalliques au moyen de nitrates ou d'acide nitrique libre - Google Patents
Procédé pour le nettoyage d'objets métalliques au moyen de nitrates ou d'acide nitrique libreInfo
- Publication number
- FR790557A FR790557A FR790557DA FR790557A FR 790557 A FR790557 A FR 790557A FR 790557D A FR790557D A FR 790557DA FR 790557 A FR790557 A FR 790557A
- Authority
- FR
- France
- Prior art keywords
- nitrates
- nitric acid
- metal objects
- cleaning metal
- free nitric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/06—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump the delivery being related to the movement of a vehicle, e.g. the pump being driven by a vehicle wheel
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/08—Acids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/085—Iron or steel solutions containing HNO3
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH0140473 | 1934-06-23 | ||
DEH0143509 | 1935-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR790557A true FR790557A (fr) | 1935-11-23 |
Family
ID=25981026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR790557D Expired FR790557A (fr) | 1934-06-23 | 1935-05-25 | Procédé pour le nettoyage d'objets métalliques au moyen de nitrates ou d'acide nitrique libre |
Country Status (5)
Country | Link |
---|---|
US (1) | US2132511A (fr) |
BE (1) | BE409676A (fr) |
FR (1) | FR790557A (fr) |
GB (1) | GB458163A (fr) |
NL (1) | NL40576C (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196113A (en) * | 1965-07-20 | Removal of flux from brazed aluminum assemblies | ||
US2806784A (en) * | 1952-02-19 | 1957-09-17 | Martiny Jean Raymond Valere | Process for wet-refining non-ferrous metals and metal alloys |
US2927873A (en) * | 1952-03-26 | 1960-03-08 | Bofors Ab | Method of increasing the resistance of metals to corrosion |
US2937940A (en) * | 1957-07-01 | 1960-05-24 | Eltex Chemical Corp | Selective stripping of electroplated metals |
US3044844A (en) * | 1958-05-29 | 1962-07-17 | Hercules Powder Co Ltd | Method of removing nitrogen oxides from fluids and nitrous acid |
US3009849A (en) * | 1958-06-04 | 1961-11-21 | Conversion Chem Corp | Aluminum brightening solution and method |
US3102808A (en) * | 1959-01-29 | 1963-09-03 | Eltex Res Corp | Composition for selectively stripping electroplated metals from surfaces |
GB1518038A (en) * | 1975-12-19 | 1978-07-19 | Sterling Drug Inc | Process for removing calcium oxalate scale |
US4561895A (en) * | 1982-03-12 | 1985-12-31 | Eriksson Jan Olof | Non-abrasive metal cleaning agent |
FR2528448A1 (fr) * | 1982-06-11 | 1983-12-16 | Coulleray Gerard | Produit d'entretien pour le nettoyage de machines industrielles et plus particulierement de machines pour le traitement |
JPH07109515B2 (ja) * | 1988-09-26 | 1995-11-22 | 富士ゼロックス株式会社 | 電子写真感光体からセレン層を除去する方法 |
EP0778341A1 (fr) * | 1995-12-07 | 1997-06-11 | The Procter & Gamble Company | Utilisation de composés amido dans des compositions de blanchiment halogénées pour améliorer la douceur de la peau |
EP2305785A1 (fr) | 2009-10-02 | 2011-04-06 | Unilever N.V. | Utilisation d'un composé carboxylique ou amino en tant qu'aide au nettoyage pour les surfaces dures et procédé de nettoyage desdites surfaces dures |
CN103710171A (zh) * | 2013-12-12 | 2014-04-09 | 内蒙古河西航天科技发展有限公司 | 一种固体酸性清洗剂及制备方法 |
-
0
- NL NL40576D patent/NL40576C/xx active
- BE BE409676D patent/BE409676A/xx unknown
-
1935
- 1935-05-25 FR FR790557D patent/FR790557A/fr not_active Expired
- 1935-06-12 US US26238A patent/US2132511A/en not_active Expired - Lifetime
- 1935-06-12 GB GB16965/35A patent/GB458163A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL40576C (fr) | |
GB458163A (en) | 1936-12-14 |
BE409676A (fr) | |
US2132511A (en) | 1938-10-11 |
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